A hands-on Apache PLC4X tutorial: read PLC tags over Modbus and S7, bridge them to MQTT and Kafka, and build a vendor-neutral industrial data pipeline.
Step-by-step production tutorial for bridging MQTT to Kafka with the Lenses MQTT Source connector — schema mapping, QoS handling, Sparkplug B decoding, and HA topology.
AsyncAPI 3.0 architecture — channels, operations, and messages for MQTT, Kafka, AMQP, and WebSocket APIs. Full example spec, code-gen, and governance pattern for 2026.